diff --git a/bin/clang-format-fix b/bin/clang-format-fix
index 4339ea36..27949be5 100755
--- a/bin/clang-format-fix
+++ b/bin/clang-format-fix
@@ -16,4 +16,5 @@ fi
 git ls-files  --exclude-standard ${GIT_LS_FILES_FLAGS} \
     | grep -E '\.(c|cpp|h|hpp)$' \
     | grep -v -E '^lib/EpdFont/builtinFonts/' \
+    | grep -v -E '^lib/Epub/Epub/hyphenation/generated/' \
     | xargs -r clang-format -style=file -i